Home / 12,697,564.66-19,041,675.06-4,386,253.07

Finding the Fourth Proportional to 12,697,564.66, 19,041,675.06 and 4,386,253.07

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Solution

The fourth proportional to 12,697,564.66, 19,041,675.06 and 4,386,253.07 is: 6,577,765.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,564.66 : 19,041,675.06 = 4,386,253.07 : x
  2. Step 2: Convert to fraction form
    12,697,564.66/19,041,675.06 = 4,386,253.07/x
  3. Step 3: Cross multiply
    12,697,564.66x = 19,041,675.06 × 4,386,253.07
  4. Step 4: Simplify right side
    12,697,564.66x = 83,521,605,729,247.39
  5. Step 5: Solve for x
    x = 83,521,605,729,247.39/12,697,564.66
  6. Step 6: Final answer
    x = 6,577,765.74

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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.