Home / 8,730,453.60-13,095,680.40-7,344,770.40

Finding the Fourth Proportional to 8,730,453.60, 13,095,680.40 and 7,344,770.40

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Solution

The fourth proportional to 8,730,453.60, 13,095,680.40 and 7,344,770.40 is: 11,017,155.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,453.60 : 13,095,680.40 = 7,344,770.40 : x
  2. Step 2: Convert to fraction form
    8,730,453.60/13,095,680.40 = 7,344,770.40/x
  3. Step 3: Cross multiply
    8,730,453.60x = 13,095,680.40 × 7,344,770.40
  4. Step 4: Simplify right side
    8,730,453.60x = 96,184,765,769,780.17
  5. Step 5: Solve for x
    x = 96,184,765,769,780.17/8,730,453.60
  6. Step 6: Final answer
    x = 11,017,155.60

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1.5x scale

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.