Home / 7,644,646.65-10,549,475.94-4,159,866.58

Finding the Fourth Proportional to 7,644,646.65, 10,549,475.94 and 4,159,866.58

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Solution

The fourth proportional to 7,644,646.65, 10,549,475.94 and 4,159,866.58 is: 5,740,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,646.65 : 10,549,475.94 = 4,159,866.58 : x
  2. Step 2: Convert to fraction form
    7,644,646.65/10,549,475.94 = 4,159,866.58/x
  3. Step 3: Cross multiply
    7,644,646.65x = 10,549,475.94 × 4,159,866.58
  4. Step 4: Simplify right side
    7,644,646.65x = 43,884,412,388,545.90
  5. Step 5: Solve for x
    x = 43,884,412,388,545.90/7,644,646.65
  6. Step 6: Final answer
    x = 5,740,541.63

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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.