Home / 10,435,662-15,653,308.32-4,286,312.28

Finding the Fourth Proportional to 10,435,662, 15,653,308.32 and 4,286,312.28

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Solution

The fourth proportional to 10,435,662, 15,653,308.32 and 4,286,312.28 is: 6,429,392.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,435,662 : 15,653,308.32 = 4,286,312.28 : x
  2. Step 2: Convert to fraction form
    10,435,662/15,653,308.32 = 4,286,312.28/x
  3. Step 3: Cross multiply
    10,435,662x = 15,653,308.32 × 4,286,312.28
  4. Step 4: Simplify right side
    10,435,662x = 67,094,967,674,642.17
  5. Step 5: Solve for x
    x = 67,094,967,674,642.17/10,435,662
  6. Step 6: Final answer
    x = 6,429,392.57

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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.