Home / 10,364,031.04-14,302,361.20-5,780,254.08

Finding the Fourth Proportional to 10,364,031.04, 14,302,361.20 and 5,780,254.08

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Solution

The fourth proportional to 10,364,031.04, 14,302,361.20 and 5,780,254.08 is: 7,976,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,364,031.04 : 14,302,361.20 = 5,780,254.08 : x
  2. Step 2: Convert to fraction form
    10,364,031.04/14,302,361.20 = 5,780,254.08/x
  3. Step 3: Cross multiply
    10,364,031.04x = 14,302,361.20 × 5,780,254.08
  4. Step 4: Simplify right side
    10,364,031.04x = 82,671,281,679,933.69
  5. Step 5: Solve for x
    x = 82,671,281,679,933.69/10,364,031.04
  6. Step 6: Final answer
    x = 7,976,749.72

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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.