Home / 8,447,437.51-11,657,693.30-4,776,903.22

Finding the Fourth Proportional to 8,447,437.51, 11,657,693.30 and 4,776,903.22

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Solution

The fourth proportional to 8,447,437.51, 11,657,693.30 and 4,776,903.22 is: 6,592,256.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,447,437.51 : 11,657,693.30 = 4,776,903.22 : x
  2. Step 2: Convert to fraction form
    8,447,437.51/11,657,693.30 = 4,776,903.22/x
  3. Step 3: Cross multiply
    8,447,437.51x = 11,657,693.30 × 4,776,903.22
  4. Step 4: Simplify right side
    8,447,437.51x = 55,687,672,662,542.43
  5. Step 5: Solve for x
    x = 55,687,672,662,542.43/8,447,437.51
  6. Step 6: Final answer
    x = 6,592,256.24

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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.