Home / 8,815,637.36-12,164,912.50-4,947,411.20

Finding the Fourth Proportional to 8,815,637.36, 12,164,912.50 and 4,947,411.20

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Solution

The fourth proportional to 8,815,637.36, 12,164,912.50 and 4,947,411.20 is: 6,827,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,637.36 : 12,164,912.50 = 4,947,411.20 : x
  2. Step 2: Convert to fraction form
    8,815,637.36/12,164,912.50 = 4,947,411.20/x
  3. Step 3: Cross multiply
    8,815,637.36x = 12,164,912.50 × 4,947,411.20
  4. Step 4: Simplify right side
    8,815,637.36x = 60,184,824,349,520
  5. Step 5: Solve for x
    x = 60,184,824,349,520/8,815,637.36
  6. Step 6: Final answer
    x = 6,827,053.10

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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.