Home / 8,513,559.61-11,748,709.01-4,646,080.77

Finding the Fourth Proportional to 8,513,559.61, 11,748,709.01 and 4,646,080.77

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Solution

The fourth proportional to 8,513,559.61, 11,748,709.01 and 4,646,080.77 is: 6,411,589.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,513,559.61 : 11,748,709.01 = 4,646,080.77 : x
  2. Step 2: Convert to fraction form
    8,513,559.61/11,748,709.01 = 4,646,080.77/x
  3. Step 3: Cross multiply
    8,513,559.61x = 11,748,709.01 × 4,646,080.77
  4. Step 4: Simplify right side
    8,513,559.61x = 54,585,450,971,244.28
  5. Step 5: Solve for x
    x = 54,585,450,971,244.28/8,513,559.61
  6. Step 6: Final answer
    x = 6,411,589.69

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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.