Home / 9,036,387.92-12,470,283.24-5,168,670.32

Finding the Fourth Proportional to 9,036,387.92, 12,470,283.24 and 5,168,670.32

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Solution

The fourth proportional to 9,036,387.92, 12,470,283.24 and 5,168,670.32 is: 7,132,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,387.92 : 12,470,283.24 = 5,168,670.32 : x
  2. Step 2: Convert to fraction form
    9,036,387.92/12,470,283.24 = 5,168,670.32/x
  3. Step 3: Cross multiply
    9,036,387.92x = 12,470,283.24 × 5,168,670.32
  4. Step 4: Simplify right side
    9,036,387.92x = 64,454,782,864,581.45
  5. Step 5: Solve for x
    x = 64,454,782,864,581.45/9,036,387.92
  6. Step 6: Final answer
    x = 7,132,803.89

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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.