Home / 14,095,698.40-21,125,832.90-6,891,720.40

Finding the Fourth Proportional to 14,095,698.40, 21,125,832.90 and 6,891,720.40

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Solution

The fourth proportional to 14,095,698.40, 21,125,832.90 and 6,891,720.40 is: 10,328,919.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,698.40 : 21,125,832.90 = 6,891,720.40 : x
  2. Step 2: Convert to fraction form
    14,095,698.40/21,125,832.90 = 6,891,720.40/x
  3. Step 3: Cross multiply
    14,095,698.40x = 21,125,832.90 × 6,891,720.40
  4. Step 4: Simplify right side
    14,095,698.40x = 145,593,333,563,921.16
  5. Step 5: Solve for x
    x = 145,593,333,563,921.16/14,095,698.40
  6. Step 6: Final answer
    x = 10,328,919.46

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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.