Home / 8,422,931.65-11,624,177.18-4,750,508.29

Finding the Fourth Proportional to 8,422,931.65, 11,624,177.18 and 4,750,508.29

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Solution

The fourth proportional to 8,422,931.65, 11,624,177.18 and 4,750,508.29 is: 6,556,001.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,931.65 : 11,624,177.18 = 4,750,508.29 : x
  2. Step 2: Convert to fraction form
    8,422,931.65/11,624,177.18 = 4,750,508.29/x
  3. Step 3: Cross multiply
    8,422,931.65x = 11,624,177.18 × 4,750,508.29
  4. Step 4: Simplify right side
    8,422,931.65x = 55,220,750,058,018.82
  5. Step 5: Solve for x
    x = 55,220,750,058,018.82/8,422,931.65
  6. Step 6: Final answer
    x = 6,556,001.21

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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.