Home / 8,447,427.02-11,657,695.16-4,776,264.73

Finding the Fourth Proportional to 8,447,427.02, 11,657,695.16 and 4,776,264.73

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Solution

The fourth proportional to 8,447,427.02, 11,657,695.16 and 4,776,264.73 is: 6,591,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,427.02 : 11,657,695.16 = 4,776,264.73 : x
  2. Step 2: Convert to fraction form
    8,447,427.02/11,657,695.16 = 4,776,264.73/x
  3. Step 3: Cross multiply
    8,447,427.02x = 11,657,695.16 × 4,776,264.73
  4. Step 4: Simplify right side
    8,447,427.02x = 55,680,238,252,312.48
  5. Step 5: Solve for x
    x = 55,680,238,252,312.48/8,447,427.02
  6. Step 6: Final answer
    x = 6,591,384.35

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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.