Home / 7,337,210.40-10,980,932.40-6,441,415.20

Finding the Fourth Proportional to 7,337,210.40, 10,980,932.40 and 6,441,415.20

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Solution

The fourth proportional to 7,337,210.40, 10,980,932.40 and 6,441,415.20 is: 9,640,277.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,337,210.40 : 10,980,932.40 = 6,441,415.20 : x
  2. Step 2: Convert to fraction form
    7,337,210.40/10,980,932.40 = 6,441,415.20/x
  3. Step 3: Cross multiply
    7,337,210.40x = 10,980,932.40 × 6,441,415.20
  4. Step 4: Simplify right side
    7,337,210.40x = 70,732,744,871,532.48
  5. Step 5: Solve for x
    x = 70,732,744,871,532.48/7,337,210.40
  6. Step 6: Final answer
    x = 9,640,277.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.