Home / 10,569,948.29-14,586,280.52-6,219,316.38

Finding the Fourth Proportional to 10,569,948.29, 14,586,280.52 and 6,219,316.38

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Solution

The fourth proportional to 10,569,948.29, 14,586,280.52 and 6,219,316.38 is: 8,582,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,948.29 : 14,586,280.52 = 6,219,316.38 : x
  2. Step 2: Convert to fraction form
    10,569,948.29/14,586,280.52 = 6,219,316.38/x
  3. Step 3: Cross multiply
    10,569,948.29x = 14,586,280.52 × 6,219,316.38
  4. Step 4: Simplify right side
    10,569,948.29x = 90,716,693,361,310.91
  5. Step 5: Solve for x
    x = 90,716,693,361,310.91/10,569,948.29
  6. Step 6: Final answer
    x = 8,582,510.62

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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.