Home / 9,893,838.60-14,828,948.10-5,099,059.80

Finding the Fourth Proportional to 9,893,838.60, 14,828,948.10 and 5,099,059.80

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Solution

The fourth proportional to 9,893,838.60, 14,828,948.10 and 5,099,059.80 is: 7,642,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,838.60 : 14,828,948.10 = 5,099,059.80 : x
  2. Step 2: Convert to fraction form
    9,893,838.60/14,828,948.10 = 5,099,059.80/x
  3. Step 3: Cross multiply
    9,893,838.60x = 14,828,948.10 × 5,099,059.80
  4. Step 4: Simplify right side
    9,893,838.60x = 75,613,693,132,996.38
  5. Step 5: Solve for x
    x = 75,613,693,132,996.38/9,893,838.60
  6. Step 6: Final answer
    x = 7,642,503.20

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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.