Home / 8,674,753.08-11,971,013.10-4,807,266.36

Finding the Fourth Proportional to 8,674,753.08, 11,971,013.10 and 4,807,266.36

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Solution

The fourth proportional to 8,674,753.08, 11,971,013.10 and 4,807,266.36 is: 6,633,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,753.08 : 11,971,013.10 = 4,807,266.36 : x
  2. Step 2: Convert to fraction form
    8,674,753.08/11,971,013.10 = 4,807,266.36/x
  3. Step 3: Cross multiply
    8,674,753.08x = 11,971,013.10 × 4,807,266.36
  4. Step 4: Simplify right side
    8,674,753.08x = 57,547,848,570,749.32
  5. Step 5: Solve for x
    x = 57,547,848,570,749.32/8,674,753.08
  6. Step 6: Final answer
    x = 6,633,946.58

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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.