Home / 7,244,875.90-10,867,685.64-1,853,572.80

Finding the Fourth Proportional to 7,244,875.90, 10,867,685.64 and 1,853,572.80

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Solution

The fourth proportional to 7,244,875.90, 10,867,685.64 and 1,853,572.80 is: 2,780,454.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,875.90 : 10,867,685.64 = 1,853,572.80 : x
  2. Step 2: Convert to fraction form
    7,244,875.90/10,867,685.64 = 1,853,572.80/x
  3. Step 3: Cross multiply
    7,244,875.90x = 10,867,685.64 × 1,853,572.80
  4. Step 4: Simplify right side
    7,244,875.90x = 20,144,046,501,254.59
  5. Step 5: Solve for x
    x = 20,144,046,501,254.59/7,244,875.90
  6. Step 6: Final answer
    x = 2,780,454.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.