Home / 15,370,050.36-21,220,451.82-9,577,342.20

Finding the Fourth Proportional to 15,370,050.36, 21,220,451.82 and 9,577,342.20

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Solution

The fourth proportional to 15,370,050.36, 21,220,451.82 and 9,577,342.20 is: 13,222,827.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,370,050.36 : 21,220,451.82 = 9,577,342.20 : x
  2. Step 2: Convert to fraction form
    15,370,050.36/21,220,451.82 = 9,577,342.20/x
  3. Step 3: Cross multiply
    15,370,050.36x = 21,220,451.82 × 9,577,342.20
  4. Step 4: Simplify right side
    15,370,050.36x = 203,235,528,718,752.78
  5. Step 5: Solve for x
    x = 203,235,528,718,752.78/15,370,050.36
  6. Step 6: Final answer
    x = 13,222,827.77

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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.