Home / 9,202,566.27-12,700,109.63-5,072,588.10

Finding the Fourth Proportional to 9,202,566.27, 12,700,109.63 and 5,072,588.10

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Solution

The fourth proportional to 9,202,566.27, 12,700,109.63 and 5,072,588.10 is: 7,000,484.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,566.27 : 12,700,109.63 = 5,072,588.10 : x
  2. Step 2: Convert to fraction form
    9,202,566.27/12,700,109.63 = 5,072,588.10/x
  3. Step 3: Cross multiply
    9,202,566.27x = 12,700,109.63 × 5,072,588.10
  4. Step 4: Simplify right side
    9,202,566.27x = 64,422,424,977,833.41
  5. Step 5: Solve for x
    x = 64,422,424,977,833.41/9,202,566.27
  6. Step 6: Final answer
    x = 7,000,484.77

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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.