Home / 11,426,126.80-15,768,547.56-6,841,571.92

Finding the Fourth Proportional to 11,426,126.80, 15,768,547.56 and 6,841,571.92

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Solution

The fourth proportional to 11,426,126.80, 15,768,547.56 and 6,841,571.92 is: 9,441,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,426,126.80 : 15,768,547.56 = 6,841,571.92 : x
  2. Step 2: Convert to fraction form
    11,426,126.80/15,768,547.56 = 6,841,571.92/x
  3. Step 3: Cross multiply
    11,426,126.80x = 15,768,547.56 × 6,841,571.92
  4. Step 4: Simplify right side
    11,426,126.80x = 107,881,652,205,680.52
  5. Step 5: Solve for x
    x = 107,881,652,205,680.52/11,426,126.80
  6. Step 6: Final answer
    x = 9,441,664.19

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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.