Home / 15,718,373.80-23,590,002.30-6,138,341.80

Finding the Fourth Proportional to 15,718,373.80, 23,590,002.30 and 6,138,341.80

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Solution

The fourth proportional to 15,718,373.80, 23,590,002.30 and 6,138,341.80 is: 9,212,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,718,373.80 : 23,590,002.30 = 6,138,341.80 : x
  2. Step 2: Convert to fraction form
    15,718,373.80/23,590,002.30 = 6,138,341.80/x
  3. Step 3: Cross multiply
    15,718,373.80x = 23,590,002.30 × 6,138,341.80
  4. Step 4: Simplify right side
    15,718,373.80x = 144,803,497,180,186.12
  5. Step 5: Solve for x
    x = 144,803,497,180,186.12/15,718,373.80
  6. Step 6: Final answer
    x = 9,212,371.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.