Home / 10,294,683.65-14,206,620.13-5,711,005.02

Finding the Fourth Proportional to 10,294,683.65, 14,206,620.13 and 5,711,005.02

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Solution

The fourth proportional to 10,294,683.65, 14,206,620.13 and 5,711,005.02 is: 7,881,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,294,683.65 : 14,206,620.13 = 5,711,005.02 : x
  2. Step 2: Convert to fraction form
    10,294,683.65/14,206,620.13 = 5,711,005.02/x
  3. Step 3: Cross multiply
    10,294,683.65x = 14,206,620.13 × 5,711,005.02
  4. Step 4: Simplify right side
    10,294,683.65x = 81,134,078,865,385.53
  5. Step 5: Solve for x
    x = 81,134,078,865,385.53/10,294,683.65
  6. Step 6: Final answer
    x = 7,881,162.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.