Home / 5,038,666.60-7,557,999.90-4,440,303.40

Finding the Fourth Proportional to 5,038,666.60, 7,557,999.90 and 4,440,303.40

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Solution

The fourth proportional to 5,038,666.60, 7,557,999.90 and 4,440,303.40 is: 6,660,455.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,666.60 : 7,557,999.90 = 4,440,303.40 : x
  2. Step 2: Convert to fraction form
    5,038,666.60/7,557,999.90 = 4,440,303.40/x
  3. Step 3: Cross multiply
    5,038,666.60x = 7,557,999.90 × 4,440,303.40
  4. Step 4: Simplify right side
    5,038,666.60x = 33,559,812,653,169.66
  5. Step 5: Solve for x
    x = 33,559,812,653,169.66/5,038,666.60
  6. Step 6: Final answer
    x = 6,660,455.10

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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.