Home / 8,885,030.16-13,327,545.28-2,153,444.16

Finding the Fourth Proportional to 8,885,030.16, 13,327,545.28 and 2,153,444.16

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Solution

The fourth proportional to 8,885,030.16, 13,327,545.28 and 2,153,444.16 is: 3,230,166.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,885,030.16 : 13,327,545.28 = 2,153,444.16 : x
  2. Step 2: Convert to fraction form
    8,885,030.16/13,327,545.28 = 2,153,444.16/x
  3. Step 3: Cross multiply
    8,885,030.16x = 13,327,545.28 × 2,153,444.16
  4. Step 4: Simplify right side
    8,885,030.16x = 28,700,124,550,351.57
  5. Step 5: Solve for x
    x = 28,700,124,550,351.57/8,885,030.16
  6. Step 6: Final answer
    x = 3,230,166.25

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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.