Home / 8,909,117.28-12,294,581.40-4,834,736.28

Finding the Fourth Proportional to 8,909,117.28, 12,294,581.40 and 4,834,736.28

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Solution

The fourth proportional to 8,909,117.28, 12,294,581.40 and 4,834,736.28 is: 6,671,935.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,117.28 : 12,294,581.40 = 4,834,736.28 : x
  2. Step 2: Convert to fraction form
    8,909,117.28/12,294,581.40 = 4,834,736.28/x
  3. Step 3: Cross multiply
    8,909,117.28x = 12,294,581.40 × 4,834,736.28
  4. Step 4: Simplify right side
    8,909,117.28x = 59,441,058,741,993.20
  5. Step 5: Solve for x
    x = 59,441,058,741,993.20/8,909,117.28
  6. Step 6: Final answer
    x = 6,671,935.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.