Home / 7,137,000.18-9,849,070.24-3,873,815.66

Finding the Fourth Proportional to 7,137,000.18, 9,849,070.24 and 3,873,815.66

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Solution

The fourth proportional to 7,137,000.18, 9,849,070.24 and 3,873,815.66 is: 5,345,871.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,137,000.18 : 9,849,070.24 = 3,873,815.66 : x
  2. Step 2: Convert to fraction form
    7,137,000.18/9,849,070.24 = 3,873,815.66/x
  3. Step 3: Cross multiply
    7,137,000.18x = 9,849,070.24 × 3,873,815.66
  4. Step 4: Simplify right side
    7,137,000.18x = 38,153,482,547,090.10
  5. Step 5: Solve for x
    x = 38,153,482,547,090.10/7,137,000.18
  6. Step 6: Final answer
    x = 5,345,871.04

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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.