Home / 7,248,801.16-10,006,391.46-4,894,442.20

Finding the Fourth Proportional to 7,248,801.16, 10,006,391.46 and 4,894,442.20

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Solution

The fourth proportional to 7,248,801.16, 10,006,391.46 and 4,894,442.20 is: 6,756,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,801.16 : 10,006,391.46 = 4,894,442.20 : x
  2. Step 2: Convert to fraction form
    7,248,801.16/10,006,391.46 = 4,894,442.20/x
  3. Step 3: Cross multiply
    7,248,801.16x = 10,006,391.46 × 4,894,442.20
  4. Step 4: Simplify right side
    7,248,801.16x = 48,975,704,631,543.62
  5. Step 5: Solve for x
    x = 48,975,704,631,543.62/7,248,801.16
  6. Step 6: Final answer
    x = 6,756,386.82

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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.