Home / 10,824,130.78-14,925,330.83-6,897,667.01

Finding the Fourth Proportional to 10,824,130.78, 14,925,330.83 and 6,897,667.01

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Solution

The fourth proportional to 10,824,130.78, 14,925,330.83 and 6,897,667.01 is: 9,511,152.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,824,130.78 : 14,925,330.83 = 6,897,667.01 : x
  2. Step 2: Convert to fraction form
    10,824,130.78/14,925,330.83 = 6,897,667.01/x
  3. Step 3: Cross multiply
    10,824,130.78x = 14,925,330.83 × 6,897,667.01
  4. Step 4: Simplify right side
    10,824,130.78x = 102,949,962,054,316.91
  5. Step 5: Solve for x
    x = 102,949,962,054,316.91/10,824,130.78
  6. Step 6: Final answer
    x = 9,511,152.83

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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.