Home / 7,264,415.04-10,024,892.28-4,210,400.76

Finding the Fourth Proportional to 7,264,415.04, 10,024,892.28 and 4,210,400.76

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Solution

The fourth proportional to 7,264,415.04, 10,024,892.28 and 4,210,400.76 is: 5,810,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264,415.04 : 10,024,892.28 = 4,210,400.76 : x
  2. Step 2: Convert to fraction form
    7,264,415.04/10,024,892.28 = 4,210,400.76/x
  3. Step 3: Cross multiply
    7,264,415.04x = 10,024,892.28 × 4,210,400.76
  4. Step 4: Simplify right side
    7,264,415.04x = 42,208,814,074,630.12
  5. Step 5: Solve for x
    x = 42,208,814,074,630.12/7,264,415.04
  6. Step 6: Final answer
    x = 5,810,352.77

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Double scale
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1.5x scale

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.