Home / 10,178,260.70-14,046,142.19-5,532,044.34

Finding the Fourth Proportional to 10,178,260.70, 14,046,142.19 and 5,532,044.34

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Solution

The fourth proportional to 10,178,260.70, 14,046,142.19 and 5,532,044.34 is: 7,634,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,178,260.70 : 14,046,142.19 = 5,532,044.34 : x
  2. Step 2: Convert to fraction form
    10,178,260.70/14,046,142.19 = 5,532,044.34/x
  3. Step 3: Cross multiply
    10,178,260.70x = 14,046,142.19 × 5,532,044.34
  4. Step 4: Simplify right side
    10,178,260.70x = 77,703,881,470,803.41
  5. Step 5: Solve for x
    x = 77,703,881,470,803.41/10,178,260.70
  6. Step 6: Final answer
    x = 7,634,298.60

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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.