Home / 7,264,454.04-10,024,946.10-4,210,439.76

Finding the Fourth Proportional to 7,264,454.04, 10,024,946.10 and 4,210,439.76

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Solution

The fourth proportional to 7,264,454.04, 10,024,946.10 and 4,210,439.76 is: 5,810,406.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,454.04 : 10,024,946.10 = 4,210,439.76 : x
  2. Step 2: Convert to fraction form
    7,264,454.04/10,024,946.10 = 4,210,439.76/x
  3. Step 3: Cross multiply
    7,264,454.04x = 10,024,946.10 × 4,210,439.76
  4. Step 4: Simplify right side
    7,264,454.04x = 42,209,431,651,296.93
  5. Step 5: Solve for x
    x = 42,209,431,651,296.93/7,264,454.04
  6. Step 6: Final answer
    x = 5,810,406.59

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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.