Home / 7,330,532.61-10,116,475.80-4,578,849.21

Finding the Fourth Proportional to 7,330,532.61, 10,116,475.80 and 4,578,849.21

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Solution

The fourth proportional to 7,330,532.61, 10,116,475.80 and 4,578,849.21 is: 6,319,024.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,330,532.61 : 10,116,475.80 = 4,578,849.21 : x
  2. Step 2: Convert to fraction form
    7,330,532.61/10,116,475.80 = 4,578,849.21/x
  3. Step 3: Cross multiply
    7,330,532.61x = 10,116,475.80 × 4,578,849.21
  4. Step 4: Simplify right side
    7,330,532.61x = 46,321,817,224,814.12
  5. Step 5: Solve for x
    x = 46,321,817,224,814.12/7,330,532.61
  6. Step 6: Final answer
    x = 6,319,024.78

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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.