Home / 12,386,572.08-18,575,119.44-4,075,439.64

Finding the Fourth Proportional to 12,386,572.08, 18,575,119.44 and 4,075,439.64

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Solution

The fourth proportional to 12,386,572.08, 18,575,119.44 and 4,075,439.64 is: 6,111,600.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,386,572.08 : 18,575,119.44 = 4,075,439.64 : x
  2. Step 2: Convert to fraction form
    12,386,572.08/18,575,119.44 = 4,075,439.64/x
  3. Step 3: Cross multiply
    12,386,572.08x = 18,575,119.44 × 4,075,439.64
  4. Step 4: Simplify right side
    12,386,572.08x = 75,701,778,083,510.61
  5. Step 5: Solve for x
    x = 75,701,778,083,510.61/12,386,572.08
  6. Step 6: Final answer
    x = 6,111,600.34

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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.