Home / 10,064,112.39-13,888,108.40-5,480,333.19

Finding the Fourth Proportional to 10,064,112.39, 13,888,108.40 and 5,480,333.19

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Solution

The fourth proportional to 10,064,112.39, 13,888,108.40 and 5,480,333.19 is: 7,562,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,112.39 : 13,888,108.40 = 5,480,333.19 : x
  2. Step 2: Convert to fraction form
    10,064,112.39/13,888,108.40 = 5,480,333.19/x
  3. Step 3: Cross multiply
    10,064,112.39x = 13,888,108.40 × 5,480,333.19
  4. Step 4: Simplify right side
    10,064,112.39x = 76,111,461,383,436.14
  5. Step 5: Solve for x
    x = 76,111,461,383,436.14/10,064,112.39
  6. Step 6: Final answer
    x = 7,562,660.12

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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.