Home / 7,364,089.52-10,157,208.72-4,915,466

Finding the Fourth Proportional to 7,364,089.52, 10,157,208.72 and 4,915,466

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Solution

The fourth proportional to 7,364,089.52, 10,157,208.72 and 4,915,466 is: 6,779,848.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364,089.52 : 10,157,208.72 = 4,915,466 : x
  2. Step 2: Convert to fraction form
    7,364,089.52/10,157,208.72 = 4,915,466/x
  3. Step 3: Cross multiply
    7,364,089.52x = 10,157,208.72 × 4,915,466
  4. Step 4: Simplify right side
    7,364,089.52x = 49,927,414,118,063.52
  5. Step 5: Solve for x
    x = 49,927,414,118,063.52/7,364,089.52
  6. Step 6: Final answer
    x = 6,779,848.88

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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.