Home / 7,425,697.39-10,248,509.13-4,118,727.15

Finding the Fourth Proportional to 7,425,697.39, 10,248,509.13 and 4,118,727.15

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Solution

The fourth proportional to 7,425,697.39, 10,248,509.13 and 4,118,727.15 is: 5,684,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,697.39 : 10,248,509.13 = 4,118,727.15 : x
  2. Step 2: Convert to fraction form
    7,425,697.39/10,248,509.13 = 4,118,727.15/x
  3. Step 3: Cross multiply
    7,425,697.39x = 10,248,509.13 × 4,118,727.15
  4. Step 4: Simplify right side
    7,425,697.39x = 42,210,812,818,506.67
  5. Step 5: Solve for x
    x = 42,210,812,818,506.67/7,425,697.39
  6. Step 6: Final answer
    x = 5,684,424.05

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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.