Home / 9,406,327.02-12,980,869.21-5,277,271.02

Finding the Fourth Proportional to 9,406,327.02, 12,980,869.21 and 5,277,271.02

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Solution

The fourth proportional to 9,406,327.02, 12,980,869.21 and 5,277,271.02 is: 7,282,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,327.02 : 12,980,869.21 = 5,277,271.02 : x
  2. Step 2: Convert to fraction form
    9,406,327.02/12,980,869.21 = 5,277,271.02/x
  3. Step 3: Cross multiply
    9,406,327.02x = 12,980,869.21 × 5,277,271.02
  4. Step 4: Simplify right side
    9,406,327.02x = 68,503,564,896,343.30
  5. Step 5: Solve for x
    x = 68,503,564,896,343.30/9,406,327.02
  6. Step 6: Final answer
    x = 7,282,711.39

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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.