Home / 15,480,626.48-21,362,001.01-9,114,476.43

Finding the Fourth Proportional to 15,480,626.48, 21,362,001.01 and 9,114,476.43

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Solution

The fourth proportional to 15,480,626.48, 21,362,001.01 and 9,114,476.43 is: 12,577,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,480,626.48 : 21,362,001.01 = 9,114,476.43 : x
  2. Step 2: Convert to fraction form
    15,480,626.48/21,362,001.01 = 9,114,476.43/x
  3. Step 3: Cross multiply
    15,480,626.48x = 21,362,001.01 × 9,114,476.43
  4. Step 4: Simplify right side
    15,480,626.48x = 194,703,454,760,602.50
  5. Step 5: Solve for x
    x = 194,703,454,760,602.50/15,480,626.48
  6. Step 6: Final answer
    x = 12,577,233.55

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1.5x scale

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.