Home / 8,710,275.28-12,020,169-4,842,674.32

Finding the Fourth Proportional to 8,710,275.28, 12,020,169 and 4,842,674.32

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Solution

The fourth proportional to 8,710,275.28, 12,020,169 and 4,842,674.32 is: 6,682,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,275.28 : 12,020,169 = 4,842,674.32 : x
  2. Step 2: Convert to fraction form
    8,710,275.28/12,020,169 = 4,842,674.32/x
  3. Step 3: Cross multiply
    8,710,275.28x = 12,020,169 × 4,842,674.32
  4. Step 4: Simplify right side
    8,710,275.28x = 58,209,763,738,360.09
  5. Step 5: Solve for x
    x = 58,209,763,738,360.09/8,710,275.28
  6. Step 6: Final answer
    x = 6,682,884.51

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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.