Home / 8,755,612.40-13,122,359.40-4,258,204.40

Finding the Fourth Proportional to 8,755,612.40, 13,122,359.40 and 4,258,204.40

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Solution

The fourth proportional to 8,755,612.40, 13,122,359.40 and 4,258,204.40 is: 6,381,928.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,755,612.40 : 13,122,359.40 = 4,258,204.40 : x
  2. Step 2: Convert to fraction form
    8,755,612.40/13,122,359.40 = 4,258,204.40/x
  3. Step 3: Cross multiply
    8,755,612.40x = 13,122,359.40 × 4,258,204.40
  4. Step 4: Simplify right side
    8,755,612.40x = 55,877,688,535,461.37
  5. Step 5: Solve for x
    x = 55,877,688,535,461.37/8,755,612.40
  6. Step 6: Final answer
    x = 6,381,928.07

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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.