Home / 6,985,089.68-9,631,177.43-4,781,014.47

Finding the Fourth Proportional to 6,985,089.68, 9,631,177.43 and 4,781,014.47

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Solution

The fourth proportional to 6,985,089.68, 9,631,177.43 and 4,781,014.47 is: 6,592,155.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,089.68 : 9,631,177.43 = 4,781,014.47 : x
  2. Step 2: Convert to fraction form
    6,985,089.68/9,631,177.43 = 4,781,014.47/x
  3. Step 3: Cross multiply
    6,985,089.68x = 9,631,177.43 × 4,781,014.47
  4. Step 4: Simplify right side
    6,985,089.68x = 46,046,798,632,062.34
  5. Step 5: Solve for x
    x = 46,046,798,632,062.34/6,985,089.68
  6. Step 6: Final answer
    x = 6,592,155.69

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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.