Home / 8,606,948.63-11,877,589.10-4,739,460.56

Finding the Fourth Proportional to 8,606,948.63, 11,877,589.10 and 4,739,460.56

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Solution

The fourth proportional to 8,606,948.63, 11,877,589.10 and 4,739,460.56 is: 6,540,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,948.63 : 11,877,589.10 = 4,739,460.56 : x
  2. Step 2: Convert to fraction form
    8,606,948.63/11,877,589.10 = 4,739,460.56/x
  3. Step 3: Cross multiply
    8,606,948.63x = 11,877,589.10 × 4,739,460.56
  4. Step 4: Simplify right side
    8,606,948.63x = 56,293,365,084,337.55
  5. Step 5: Solve for x
    x = 56,293,365,084,337.55/8,606,948.63
  6. Step 6: Final answer
    x = 6,540,455.57

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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.