Home / 10,248,652.92-14,143,138.76-5,602,457.40

Finding the Fourth Proportional to 10,248,652.92, 14,143,138.76 and 5,602,457.40

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Solution

The fourth proportional to 10,248,652.92, 14,143,138.76 and 5,602,457.40 is: 7,731,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,248,652.92 : 14,143,138.76 = 5,602,457.40 : x
  2. Step 2: Convert to fraction form
    10,248,652.92/14,143,138.76 = 5,602,457.40/x
  3. Step 3: Cross multiply
    10,248,652.92x = 14,143,138.76 × 5,602,457.40
  4. Step 4: Simplify right side
    10,248,652.92x = 79,236,332,405,188.83
  5. Step 5: Solve for x
    x = 79,236,332,405,188.83/10,248,652.92
  6. Step 6: Final answer
    x = 7,731,389.97

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Double scale
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1.5x scale

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.