Home / 9,897,164.20-14,845,746.30-8,700,437.80

Finding the Fourth Proportional to 9,897,164.20, 14,845,746.30 and 8,700,437.80

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Solution

The fourth proportional to 9,897,164.20, 14,845,746.30 and 8,700,437.80 is: 13,050,656.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,897,164.20 : 14,845,746.30 = 8,700,437.80 : x
  2. Step 2: Convert to fraction form
    9,897,164.20/14,845,746.30 = 8,700,437.80/x
  3. Step 3: Cross multiply
    9,897,164.20x = 14,845,746.30 × 8,700,437.80
  4. Step 4: Simplify right side
    9,897,164.20x = 129,164,492,277,730.16
  5. Step 5: Solve for x
    x = 129,164,492,277,730.16/9,897,164.20
  6. Step 6: Final answer
    x = 13,050,656.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.