Home / 6,709,715.40-10,064,573.10-4,690,239.60

Finding the Fourth Proportional to 6,709,715.40, 10,064,573.10 and 4,690,239.60

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Solution

The fourth proportional to 6,709,715.40, 10,064,573.10 and 4,690,239.60 is: 7,035,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,715.40 : 10,064,573.10 = 4,690,239.60 : x
  2. Step 2: Convert to fraction form
    6,709,715.40/10,064,573.10 = 4,690,239.60/x
  3. Step 3: Cross multiply
    6,709,715.40x = 10,064,573.10 × 4,690,239.60
  4. Step 4: Simplify right side
    6,709,715.40x = 47,205,259,310,714.76
  5. Step 5: Solve for x
    x = 47,205,259,310,714.76/6,709,715.40
  6. Step 6: Final answer
    x = 7,035,359.40

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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.