Home / 10,656,924.60-15,977,513.70-4,586,687.40

Finding the Fourth Proportional to 10,656,924.60, 15,977,513.70 and 4,586,687.40

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Solution

The fourth proportional to 10,656,924.60, 15,977,513.70 and 4,586,687.40 is: 6,876,642.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,924.60 : 15,977,513.70 = 4,586,687.40 : x
  2. Step 2: Convert to fraction form
    10,656,924.60/15,977,513.70 = 4,586,687.40/x
  3. Step 3: Cross multiply
    10,656,924.60x = 15,977,513.70 × 4,586,687.40
  4. Step 4: Simplify right side
    10,656,924.60x = 73,283,860,771,117.38
  5. Step 5: Solve for x
    x = 73,283,860,771,117.38/10,656,924.60
  6. Step 6: Final answer
    x = 6,876,642.51

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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.