Home / 9,285,366.66-12,814,206.19-5,155,398.01

Finding the Fourth Proportional to 9,285,366.66, 12,814,206.19 and 5,155,398.01

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Solution

The fourth proportional to 9,285,366.66, 12,814,206.19 and 5,155,398.01 is: 7,114,671.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,285,366.66 : 12,814,206.19 = 5,155,398.01 : x
  2. Step 2: Convert to fraction form
    9,285,366.66/12,814,206.19 = 5,155,398.01/x
  3. Step 3: Cross multiply
    9,285,366.66x = 12,814,206.19 × 5,155,398.01
  4. Step 4: Simplify right side
    9,285,366.66x = 66,062,333,046,731.67
  5. Step 5: Solve for x
    x = 66,062,333,046,731.67/9,285,366.66
  6. Step 6: Final answer
    x = 7,114,671.45

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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.