Home / 6,653,637.60-9,980,456.40-4,974,021.60

Finding the Fourth Proportional to 6,653,637.60, 9,980,456.40 and 4,974,021.60

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Solution

The fourth proportional to 6,653,637.60, 9,980,456.40 and 4,974,021.60 is: 7,461,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,637.60 : 9,980,456.40 = 4,974,021.60 : x
  2. Step 2: Convert to fraction form
    6,653,637.60/9,980,456.40 = 4,974,021.60/x
  3. Step 3: Cross multiply
    6,653,637.60x = 9,980,456.40 × 4,974,021.60
  4. Step 4: Simplify right side
    6,653,637.60x = 49,643,005,711,458.23
  5. Step 5: Solve for x
    x = 49,643,005,711,458.23/6,653,637.60
  6. Step 6: Final answer
    x = 7,461,032.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.