Home / 7,880,963.04-10,875,591.36-4,443,206.40

Finding the Fourth Proportional to 7,880,963.04, 10,875,591.36 and 4,443,206.40

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Solution

The fourth proportional to 7,880,963.04, 10,875,591.36 and 4,443,206.40 is: 6,131,547.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,963.04 : 10,875,591.36 = 4,443,206.40 : x
  2. Step 2: Convert to fraction form
    7,880,963.04/10,875,591.36 = 4,443,206.40/x
  3. Step 3: Cross multiply
    7,880,963.04x = 10,875,591.36 × 4,443,206.40
  4. Step 4: Simplify right side
    7,880,963.04x = 48,322,497,134,536.70
  5. Step 5: Solve for x
    x = 48,322,497,134,536.70/7,880,963.04
  6. Step 6: Final answer
    x = 6,131,547.23

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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.