Home / 8,447,437.83-11,657,693.73-4,776,903.54

Finding the Fourth Proportional to 8,447,437.83, 11,657,693.73 and 4,776,903.54

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Solution

The fourth proportional to 8,447,437.83, 11,657,693.73 and 4,776,903.54 is: 6,592,256.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,437.83 : 11,657,693.73 = 4,776,903.54 : x
  2. Step 2: Convert to fraction form
    8,447,437.83/11,657,693.73 = 4,776,903.54/x
  3. Step 3: Cross multiply
    8,447,437.83x = 11,657,693.73 × 4,776,903.54
  4. Step 4: Simplify right side
    8,447,437.83x = 55,687,678,447,072.80
  5. Step 5: Solve for x
    x = 55,687,678,447,072.80/8,447,437.83
  6. Step 6: Final answer
    x = 6,592,256.68

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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.