Home / 8,868,350.40-13,299,415.20-4,607,102.40

Finding the Fourth Proportional to 8,868,350.40, 13,299,415.20 and 4,607,102.40

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Solution

The fourth proportional to 8,868,350.40, 13,299,415.20 and 4,607,102.40 is: 6,909,037.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868,350.40 : 13,299,415.20 = 4,607,102.40 : x
  2. Step 2: Convert to fraction form
    8,868,350.40/13,299,415.20 = 4,607,102.40/x
  3. Step 3: Cross multiply
    8,868,350.40x = 13,299,415.20 × 4,607,102.40
  4. Step 4: Simplify right side
    8,868,350.40x = 61,271,767,686,516.48
  5. Step 5: Solve for x
    x = 61,271,767,686,516.48/8,868,350.40
  6. Step 6: Final answer
    x = 6,909,037.75

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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.