Home / 9,842,005.40-14,763,008.10-7,417,059.80

Finding the Fourth Proportional to 9,842,005.40, 14,763,008.10 and 7,417,059.80

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Solution

The fourth proportional to 9,842,005.40, 14,763,008.10 and 7,417,059.80 is: 11,125,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,005.40 : 14,763,008.10 = 7,417,059.80 : x
  2. Step 2: Convert to fraction form
    9,842,005.40/14,763,008.10 = 7,417,059.80/x
  3. Step 3: Cross multiply
    9,842,005.40x = 14,763,008.10 × 7,417,059.80
  4. Step 4: Simplify right side
    9,842,005.40x = 109,498,113,905,584.38
  5. Step 5: Solve for x
    x = 109,498,113,905,584.38/9,842,005.40
  6. Step 6: Final answer
    x = 11,125,589.70

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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.