Home / 10,584,535.07-14,611,117.37-7,151,426.21

Finding the Fourth Proportional to 10,584,535.07, 14,611,117.37 and 7,151,426.21

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Solution

The fourth proportional to 10,584,535.07, 14,611,117.37 and 7,151,426.21 is: 9,871,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,535.07 : 14,611,117.37 = 7,151,426.21 : x
  2. Step 2: Convert to fraction form
    10,584,535.07/14,611,117.37 = 7,151,426.21/x
  3. Step 3: Cross multiply
    10,584,535.07x = 14,611,117.37 × 7,151,426.21
  4. Step 4: Simplify right side
    10,584,535.07x = 104,490,327,717,974.94
  5. Step 5: Solve for x
    x = 104,490,327,717,974.94/10,584,535.07
  6. Step 6: Final answer
    x = 9,871,980.87

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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.