Home / 7,944,889.04-10,963,056.30-4,681,491.38

Finding the Fourth Proportional to 7,944,889.04, 10,963,056.30 and 4,681,491.38

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Solution

The fourth proportional to 7,944,889.04, 10,963,056.30 and 4,681,491.38 is: 6,459,933.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,944,889.04 : 10,963,056.30 = 4,681,491.38 : x
  2. Step 2: Convert to fraction form
    7,944,889.04/10,963,056.30 = 4,681,491.38/x
  3. Step 3: Cross multiply
    7,944,889.04x = 10,963,056.30 × 4,681,491.38
  4. Step 4: Simplify right side
    7,944,889.04x = 51,323,453,566,904.70
  5. Step 5: Solve for x
    x = 51,323,453,566,904.70/7,944,889.04
  6. Step 6: Final answer
    x = 6,459,933.34

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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.