Home / 9,707,010.12-13,395,663.81-5,356,096.17

Finding the Fourth Proportional to 9,707,010.12, 13,395,663.81 and 5,356,096.17

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Solution

The fourth proportional to 9,707,010.12, 13,395,663.81 and 5,356,096.17 is: 7,391,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,010.12 : 13,395,663.81 = 5,356,096.17 : x
  2. Step 2: Convert to fraction form
    9,707,010.12/13,395,663.81 = 5,356,096.17/x
  3. Step 3: Cross multiply
    9,707,010.12x = 13,395,663.81 × 5,356,096.17
  4. Step 4: Simplify right side
    9,707,010.12x = 71,748,463,627,348.61
  5. Step 5: Solve for x
    x = 71,748,463,627,348.61/9,707,010.12
  6. Step 6: Final answer
    x = 7,391,407.11

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Double scale
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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.