Home / 6,386,627.52-8,813,681.28-3,633,223.68

Finding the Fourth Proportional to 6,386,627.52, 8,813,681.28 and 3,633,223.68

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Solution

The fourth proportional to 6,386,627.52, 8,813,681.28 and 3,633,223.68 is: 5,013,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,627.52 : 8,813,681.28 = 3,633,223.68 : x
  2. Step 2: Convert to fraction form
    6,386,627.52/8,813,681.28 = 3,633,223.68/x
  3. Step 3: Cross multiply
    6,386,627.52x = 8,813,681.28 × 3,633,223.68
  4. Step 4: Simplify right side
    6,386,627.52x = 32,022,075,534,468.71
  5. Step 5: Solve for x
    x = 32,022,075,534,468.71/6,386,627.52
  6. Step 6: Final answer
    x = 5,013,925.65

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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.