Home / 9,065,702.16-12,506,920.56-5,393,884.68

Finding the Fourth Proportional to 9,065,702.16, 12,506,920.56 and 5,393,884.68

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Solution

The fourth proportional to 9,065,702.16, 12,506,920.56 and 5,393,884.68 is: 7,441,330.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,065,702.16 : 12,506,920.56 = 5,393,884.68 : x
  2. Step 2: Convert to fraction form
    9,065,702.16/12,506,920.56 = 5,393,884.68/x
  3. Step 3: Cross multiply
    9,065,702.16x = 12,506,920.56 × 5,393,884.68
  4. Step 4: Simplify right side
    9,065,702.16x = 67,460,887,202,561.02
  5. Step 5: Solve for x
    x = 67,460,887,202,561.02/9,065,702.16
  6. Step 6: Final answer
    x = 7,441,330.63

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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.