Home / 14,721,947.04-22,083,216.08-3,939,230.84

Finding the Fourth Proportional to 14,721,947.04, 22,083,216.08 and 3,939,230.84

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Solution

The fourth proportional to 14,721,947.04, 22,083,216.08 and 3,939,230.84 is: 5,908,925.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,721,947.04 : 22,083,216.08 = 3,939,230.84 : x
  2. Step 2: Convert to fraction form
    14,721,947.04/22,083,216.08 = 3,939,230.84/x
  3. Step 3: Cross multiply
    14,721,947.04x = 22,083,216.08 × 3,939,230.84
  4. Step 4: Simplify right side
    14,721,947.04x = 86,990,885,828,719.89
  5. Step 5: Solve for x
    x = 86,990,885,828,719.89/14,721,947.04
  6. Step 6: Final answer
    x = 5,908,925.33

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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.