Home / 14,101,009.16-19,459,680.18-7,662,895.88

Finding the Fourth Proportional to 14,101,009.16, 19,459,680.18 and 7,662,895.88

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Solution

The fourth proportional to 14,101,009.16, 19,459,680.18 and 7,662,895.88 is: 10,574,952.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,009.16 : 19,459,680.18 = 7,662,895.88 : x
  2. Step 2: Convert to fraction form
    14,101,009.16/19,459,680.18 = 7,662,895.88/x
  3. Step 3: Cross multiply
    14,101,009.16x = 19,459,680.18 × 7,662,895.88
  4. Step 4: Simplify right side
    14,101,009.16x = 149,117,503,077,439.66
  5. Step 5: Solve for x
    x = 149,117,503,077,439.66/14,101,009.16
  6. Step 6: Final answer
    x = 10,574,952.57

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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.