Home / 7,008,484.32-10,512,810.72-2,750,657.76

Finding the Fourth Proportional to 7,008,484.32, 10,512,810.72 and 2,750,657.76

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Solution

The fourth proportional to 7,008,484.32, 10,512,810.72 and 2,750,657.76 is: 4,126,019.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,008,484.32 : 10,512,810.72 = 2,750,657.76 : x
  2. Step 2: Convert to fraction form
    7,008,484.32/10,512,810.72 = 2,750,657.76/x
  3. Step 3: Cross multiply
    7,008,484.32x = 10,512,810.72 × 2,750,657.76
  4. Step 4: Simplify right side
    7,008,484.32x = 28,917,144,386,379.19
  5. Step 5: Solve for x
    x = 28,917,144,386,379.19/7,008,484.32
  6. Step 6: Final answer
    x = 4,126,019.70

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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.