Home / 7,864,586.88-10,853,466.62-4,379,925.63

Finding the Fourth Proportional to 7,864,586.88, 10,853,466.62 and 4,379,925.63

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Solution

The fourth proportional to 7,864,586.88, 10,853,466.62 and 4,379,925.63 is: 6,044,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,586.88 : 10,853,466.62 = 4,379,925.63 : x
  2. Step 2: Convert to fraction form
    7,864,586.88/10,853,466.62 = 4,379,925.63/x
  3. Step 3: Cross multiply
    7,864,586.88x = 10,853,466.62 × 4,379,925.63
  4. Step 4: Simplify right side
    7,864,586.88x = 47,537,376,601,387.84
  5. Step 5: Solve for x
    x = 47,537,376,601,387.84/7,864,586.88
  6. Step 6: Final answer
    x = 6,044,484.89

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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.