Home / 10,656,923.60-15,977,512.20-4,586,686.40

Finding the Fourth Proportional to 10,656,923.60, 15,977,512.20 and 4,586,686.40

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Solution

The fourth proportional to 10,656,923.60, 15,977,512.20 and 4,586,686.40 is: 6,876,641.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,923.60 : 15,977,512.20 = 4,586,686.40 : x
  2. Step 2: Convert to fraction form
    10,656,923.60/15,977,512.20 = 4,586,686.40/x
  3. Step 3: Cross multiply
    10,656,923.60x = 15,977,512.20 × 4,586,686.40
  4. Step 4: Simplify right side
    10,656,923.60x = 73,283,837,913,574.08
  5. Step 5: Solve for x
    x = 73,283,837,913,574.08/10,656,923.60
  6. Step 6: Final answer
    x = 6,876,641.01

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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.