Home / 15,168,112.90-22,752,169.35-5,590,365.10

Finding the Fourth Proportional to 15,168,112.90, 22,752,169.35 and 5,590,365.10

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Solution

The fourth proportional to 15,168,112.90, 22,752,169.35 and 5,590,365.10 is: 8,385,547.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,168,112.90 : 22,752,169.35 = 5,590,365.10 : x
  2. Step 2: Convert to fraction form
    15,168,112.90/22,752,169.35 = 5,590,365.10/x
  3. Step 3: Cross multiply
    15,168,112.90x = 22,752,169.35 × 5,590,365.10
  4. Step 4: Simplify right side
    15,168,112.90x = 127,192,933,483,529.69
  5. Step 5: Solve for x
    x = 127,192,933,483,529.69/15,168,112.90
  6. Step 6: Final answer
    x = 8,385,547.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.