Home / 6,317,864.29-8,717,915.46-3,564,595.32

Finding the Fourth Proportional to 6,317,864.29, 8,717,915.46 and 3,564,595.32

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Solution

The fourth proportional to 6,317,864.29, 8,717,915.46 and 3,564,595.32 is: 4,918,725.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,317,864.29 : 8,717,915.46 = 3,564,595.32 : x
  2. Step 2: Convert to fraction form
    6,317,864.29/8,717,915.46 = 3,564,595.32/x
  3. Step 3: Cross multiply
    6,317,864.29x = 8,717,915.46 × 3,564,595.32
  4. Step 4: Simplify right side
    6,317,864.29x = 31,075,840,648,871.65
  5. Step 5: Solve for x
    x = 31,075,840,648,871.65/6,317,864.29
  6. Step 6: Final answer
    x = 4,918,725.57

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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.