Home / 9,087,281.11-12,540,483.75-4,957,400.53

Finding the Fourth Proportional to 9,087,281.11, 12,540,483.75 and 4,957,400.53

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Solution

The fourth proportional to 9,087,281.11, 12,540,483.75 and 4,957,400.53 is: 6,841,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,281.11 : 12,540,483.75 = 4,957,400.53 : x
  2. Step 2: Convert to fraction form
    9,087,281.11/12,540,483.75 = 4,957,400.53/x
  3. Step 3: Cross multiply
    9,087,281.11x = 12,540,483.75 × 4,957,400.53
  4. Step 4: Simplify right side
    9,087,281.11x = 62,168,200,788,706.39
  5. Step 5: Solve for x
    x = 62,168,200,788,706.39/9,087,281.11
  6. Step 6: Final answer
    x = 6,841,232.27

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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.