Home / 10,356,099.57-14,297,547.86-9,207,006.03

Finding the Fourth Proportional to 10,356,099.57, 14,297,547.86 and 9,207,006.03

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Solution

The fourth proportional to 10,356,099.57, 14,297,547.86 and 9,207,006.03 is: 12,711,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,356,099.57 : 14,297,547.86 = 9,207,006.03 : x
  2. Step 2: Convert to fraction form
    10,356,099.57/14,297,547.86 = 9,207,006.03/x
  3. Step 3: Cross multiply
    10,356,099.57x = 14,297,547.86 × 9,207,006.03
  4. Step 4: Simplify right side
    10,356,099.57x = 131,637,609,361,233.58
  5. Step 5: Solve for x
    x = 131,637,609,361,233.58/10,356,099.57
  6. Step 6: Final answer
    x = 12,711,118.55

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1.5x scale

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.