Home / 10,484,152.18-15,718,921.25-4,645,164.11

Finding the Fourth Proportional to 10,484,152.18, 15,718,921.25 and 4,645,164.11

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Solution

The fourth proportional to 10,484,152.18, 15,718,921.25 and 4,645,164.11 is: 6,964,508.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,152.18 : 15,718,921.25 = 4,645,164.11 : x
  2. Step 2: Convert to fraction form
    10,484,152.18/15,718,921.25 = 4,645,164.11/x
  3. Step 3: Cross multiply
    10,484,152.18x = 15,718,921.25 × 4,645,164.11
  4. Step 4: Simplify right side
    10,484,152.18x = 73,016,968,838,416.34
  5. Step 5: Solve for x
    x = 73,016,968,838,416.34/10,484,152.18
  6. Step 6: Final answer
    x = 6,964,508.68

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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.