Home / 7,133,303.60-10,700,767.02-2,586,493.88

Finding the Fourth Proportional to 7,133,303.60, 10,700,767.02 and 2,586,493.88

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Solution

The fourth proportional to 7,133,303.60, 10,700,767.02 and 2,586,493.88 is: 3,880,035.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,303.60 : 10,700,767.02 = 2,586,493.88 : x
  2. Step 2: Convert to fraction form
    7,133,303.60/10,700,767.02 = 2,586,493.88/x
  3. Step 3: Cross multiply
    7,133,303.60x = 10,700,767.02 × 2,586,493.88
  4. Step 4: Simplify right side
    7,133,303.60x = 27,677,468,408,535.84
  5. Step 5: Solve for x
    x = 27,677,468,408,535.84/7,133,303.60
  6. Step 6: Final answer
    x = 3,880,035.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.