Home / 8,756,493.60-13,134,740.40-7,370,810.40

Finding the Fourth Proportional to 8,756,493.60, 13,134,740.40 and 7,370,810.40

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Solution

The fourth proportional to 8,756,493.60, 13,134,740.40 and 7,370,810.40 is: 11,056,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,756,493.60 : 13,134,740.40 = 7,370,810.40 : x
  2. Step 2: Convert to fraction form
    8,756,493.60/13,134,740.40 = 7,370,810.40/x
  3. Step 3: Cross multiply
    8,756,493.60x = 13,134,740.40 × 7,370,810.40
  4. Step 4: Simplify right side
    8,756,493.60x = 96,813,681,141,620.17
  5. Step 5: Solve for x
    x = 96,813,681,141,620.17/8,756,493.60
  6. Step 6: Final answer
    x = 11,056,215.60

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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.