Home / 15,593,713.79-21,510,685.62-9,066,621.70

Finding the Fourth Proportional to 15,593,713.79, 21,510,685.62 and 9,066,621.70

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Solution

The fourth proportional to 15,593,713.79, 21,510,685.62 and 9,066,621.70 is: 12,506,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,593,713.79 : 21,510,685.62 = 9,066,621.70 : x
  2. Step 2: Convert to fraction form
    15,593,713.79/21,510,685.62 = 9,066,621.70/x
  3. Step 3: Cross multiply
    15,593,713.79x = 21,510,685.62 × 9,066,621.70
  4. Step 4: Simplify right side
    15,593,713.79x = 195,029,249,051,058.31
  5. Step 5: Solve for x
    x = 195,029,249,051,058.31/15,593,713.79
  6. Step 6: Final answer
    x = 12,506,914.76

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1.5x scale

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.