Home / 7,220,294.66-9,958,267.02-6,136,155.02

Finding the Fourth Proportional to 7,220,294.66, 9,958,267.02 and 6,136,155.02

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Solution

The fourth proportional to 7,220,294.66, 9,958,267.02 and 6,136,155.02 is: 8,463,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,220,294.66 : 9,958,267.02 = 6,136,155.02 : x
  2. Step 2: Convert to fraction form
    7,220,294.66/9,958,267.02 = 6,136,155.02/x
  3. Step 3: Cross multiply
    7,220,294.66x = 9,958,267.02 × 6,136,155.02
  4. Step 4: Simplify right side
    7,220,294.66x = 61,105,470,165,273.43
  5. Step 5: Solve for x
    x = 61,105,470,165,273.43/7,220,294.66
  6. Step 6: Final answer
    x = 8,463,016.13

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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.