Home / 14,270,587.71-19,693,423.92-7,744,217.23

Finding the Fourth Proportional to 14,270,587.71, 19,693,423.92 and 7,744,217.23

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Solution

The fourth proportional to 14,270,587.71, 19,693,423.92 and 7,744,217.23 is: 10,687,026.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,270,587.71 : 19,693,423.92 = 7,744,217.23 : x
  2. Step 2: Convert to fraction form
    14,270,587.71/19,693,423.92 = 7,744,217.23/x
  3. Step 3: Cross multiply
    14,270,587.71x = 19,693,423.92 × 7,744,217.23
  4. Step 4: Simplify right side
    14,270,587.71x = 152,510,152,867,210.34
  5. Step 5: Solve for x
    x = 152,510,152,867,210.34/14,270,587.71
  6. Step 6: Final answer
    x = 10,687,026.77

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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.