Home / 10,430,222.20-14,393,683.51-5,783,892.40

Finding the Fourth Proportional to 10,430,222.20, 14,393,683.51 and 5,783,892.40

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Solution

The fourth proportional to 10,430,222.20, 14,393,683.51 and 5,783,892.40 is: 7,981,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,222.20 : 14,393,683.51 = 5,783,892.40 : x
  2. Step 2: Convert to fraction form
    10,430,222.20/14,393,683.51 = 5,783,892.40/x
  3. Step 3: Cross multiply
    10,430,222.20x = 14,393,683.51 × 5,783,892.40
  4. Step 4: Simplify right side
    10,430,222.20x = 83,251,516,713,641.08
  5. Step 5: Solve for x
    x = 83,251,516,713,641.08/10,430,222.20
  6. Step 6: Final answer
    x = 7,981,758.69

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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.