Home / 10,064,126.07-13,888,127.30-5,480,346.87

Finding the Fourth Proportional to 10,064,126.07, 13,888,127.30 and 5,480,346.87

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Solution

The fourth proportional to 10,064,126.07, 13,888,127.30 and 5,480,346.87 is: 7,562,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,126.07 : 13,888,127.30 = 5,480,346.87 : x
  2. Step 2: Convert to fraction form
    10,064,126.07/13,888,127.30 = 5,480,346.87/x
  3. Step 3: Cross multiply
    10,064,126.07x = 13,888,127.30 × 5,480,346.87
  4. Step 4: Simplify right side
    10,064,126.07x = 76,111,754,951,314.81
  5. Step 5: Solve for x
    x = 76,111,754,951,314.81/10,064,126.07
  6. Step 6: Final answer
    x = 7,562,679.01

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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.