Home / 10,158,049.48-14,018,512.66-5,574,534.92

Finding the Fourth Proportional to 10,158,049.48, 14,018,512.66 and 5,574,534.92

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Solution

The fourth proportional to 10,158,049.48, 14,018,512.66 and 5,574,534.92 is: 7,693,080.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,049.48 : 14,018,512.66 = 5,574,534.92 : x
  2. Step 2: Convert to fraction form
    10,158,049.48/14,018,512.66 = 5,574,534.92/x
  3. Step 3: Cross multiply
    10,158,049.48x = 14,018,512.66 × 5,574,534.92
  4. Step 4: Simplify right side
    10,158,049.48x = 78,146,688,349,632.09
  5. Step 5: Solve for x
    x = 78,146,688,349,632.09/10,158,049.48
  6. Step 6: Final answer
    x = 7,693,080.10

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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.