Home / 9,312,113.28-12,850,623.48-5,182,073.68

Finding the Fourth Proportional to 9,312,113.28, 12,850,623.48 and 5,182,073.68

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Solution

The fourth proportional to 9,312,113.28, 12,850,623.48 and 5,182,073.68 is: 7,151,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,113.28 : 12,850,623.48 = 5,182,073.68 : x
  2. Step 2: Convert to fraction form
    9,312,113.28/12,850,623.48 = 5,182,073.68/x
  3. Step 3: Cross multiply
    9,312,113.28x = 12,850,623.48 × 5,182,073.68
  4. Step 4: Simplify right side
    9,312,113.28x = 66,592,877,707,298.01
  5. Step 5: Solve for x
    x = 66,592,877,707,298.01/9,312,113.28
  6. Step 6: Final answer
    x = 7,151,210.01

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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.