Home / 10,064,083-13,889,017.62-7,578,854.68

Finding the Fourth Proportional to 10,064,083, 13,889,017.62 and 7,578,854.68

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Solution

The fourth proportional to 10,064,083, 13,889,017.62 and 7,578,854.68 is: 10,459,258.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,064,083 : 13,889,017.62 = 7,578,854.68 : x
  2. Step 2: Convert to fraction form
    10,064,083/13,889,017.62 = 7,578,854.68/x
  3. Step 3: Cross multiply
    10,064,083x = 13,889,017.62 × 7,578,854.68
  4. Step 4: Simplify right side
    10,064,083x = 105,262,846,189,939.45
  5. Step 5: Solve for x
    x = 105,262,846,189,939.45/10,064,083
  6. Step 6: Final answer
    x = 10,459,258.55

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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.