Home / 8,711,271.36-12,021,832.08-4,843,955.52

Finding the Fourth Proportional to 8,711,271.36, 12,021,832.08 and 4,843,955.52

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Solution

The fourth proportional to 8,711,271.36, 12,021,832.08 and 4,843,955.52 is: 6,684,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,271.36 : 12,021,832.08 = 4,843,955.52 : x
  2. Step 2: Convert to fraction form
    8,711,271.36/12,021,832.08 = 4,843,955.52/x
  3. Step 3: Cross multiply
    8,711,271.36x = 12,021,832.08 × 4,843,955.52
  4. Step 4: Simplify right side
    8,711,271.36x = 58,233,219,864,429.08
  5. Step 5: Solve for x
    x = 58,233,219,864,429.08/8,711,271.36
  6. Step 6: Final answer
    x = 6,684,812.98

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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.