Home / 9,069,671.58-12,516,146.88-4,995,290.58

Finding the Fourth Proportional to 9,069,671.58, 12,516,146.88 and 4,995,290.58

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Solution

The fourth proportional to 9,069,671.58, 12,516,146.88 and 4,995,290.58 is: 6,893,501.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069,671.58 : 12,516,146.88 = 4,995,290.58 : x
  2. Step 2: Convert to fraction form
    9,069,671.58/12,516,146.88 = 4,995,290.58/x
  3. Step 3: Cross multiply
    9,069,671.58x = 12,516,146.88 × 4,995,290.58
  4. Step 4: Simplify right side
    9,069,671.58x = 62,521,790,607,560.40
  5. Step 5: Solve for x
    x = 62,521,790,607,560.40/9,069,671.58
  6. Step 6: Final answer
    x = 6,893,501.06

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1.5x scale

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.