Home / 8,893,428-12,272,973.20-4,819,054.24

Finding the Fourth Proportional to 8,893,428, 12,272,973.20 and 4,819,054.24

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Solution

The fourth proportional to 8,893,428, 12,272,973.20 and 4,819,054.24 is: 6,650,317.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,893,428 : 12,272,973.20 = 4,819,054.24 : x
  2. Step 2: Convert to fraction form
    8,893,428/12,272,973.20 = 4,819,054.24/x
  3. Step 3: Cross multiply
    8,893,428x = 12,272,973.20 × 4,819,054.24
  4. Step 4: Simplify right side
    8,893,428x = 59,144,123,536,866.37
  5. Step 5: Solve for x
    x = 59,144,123,536,866.37/8,893,428
  6. Step 6: Final answer
    x = 6,650,317.91

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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.