Home / 11,574,630.17-15,973,707.63-6,417,991.72

Finding the Fourth Proportional to 11,574,630.17, 15,973,707.63 and 6,417,991.72

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Solution

The fourth proportional to 11,574,630.17, 15,973,707.63 and 6,417,991.72 is: 8,857,226.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,574,630.17 : 15,973,707.63 = 6,417,991.72 : x
  2. Step 2: Convert to fraction form
    11,574,630.17/15,973,707.63 = 6,417,991.72/x
  3. Step 3: Cross multiply
    11,574,630.17x = 15,973,707.63 × 6,417,991.72
  4. Step 4: Simplify right side
    11,574,630.17x = 102,519,123,351,075.42
  5. Step 5: Solve for x
    x = 102,519,123,351,075.42/11,574,630.17
  6. Step 6: Final answer
    x = 8,857,226.70

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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.