Home / 8,614,148.77-11,888,100.98-4,746,669.81

Finding the Fourth Proportional to 8,614,148.77, 11,888,100.98 and 4,746,669.81

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Solution

The fourth proportional to 8,614,148.77, 11,888,100.98 and 4,746,669.81 is: 6,550,721.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,148.77 : 11,888,100.98 = 4,746,669.81 : x
  2. Step 2: Convert to fraction form
    8,614,148.77/11,888,100.98 = 4,746,669.81/x
  3. Step 3: Cross multiply
    8,614,148.77x = 11,888,100.98 × 4,746,669.81
  4. Step 4: Simplify right side
    8,614,148.77x = 56,428,890,036,354.26
  5. Step 5: Solve for x
    x = 56,428,890,036,354.26/8,614,148.77
  6. Step 6: Final answer
    x = 6,550,721.56

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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.