Home / 8,687,518.59-11,988,777.47-4,820,030.52

Finding the Fourth Proportional to 8,687,518.59, 11,988,777.47 and 4,820,030.52

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Solution

The fourth proportional to 8,687,518.59, 11,988,777.47 and 4,820,030.52 is: 6,651,643.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,518.59 : 11,988,777.47 = 4,820,030.52 : x
  2. Step 2: Convert to fraction form
    8,687,518.59/11,988,777.47 = 4,820,030.52/x
  3. Step 3: Cross multiply
    8,687,518.59x = 11,988,777.47 × 4,820,030.52
  4. Step 4: Simplify right side
    8,687,518.59x = 57,786,273,375,652.22
  5. Step 5: Solve for x
    x = 57,786,273,375,652.22/8,687,518.59
  6. Step 6: Final answer
    x = 6,651,643.13

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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.