Home / 8,829,875.70-12,186,238.86-4,910,023.26

Finding the Fourth Proportional to 8,829,875.70, 12,186,238.86 and 4,910,023.26

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Solution

The fourth proportional to 8,829,875.70, 12,186,238.86 and 4,910,023.26 is: 6,776,393.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829,875.70 : 12,186,238.86 = 4,910,023.26 : x
  2. Step 2: Convert to fraction form
    8,829,875.70/12,186,238.86 = 4,910,023.26/x
  3. Step 3: Cross multiply
    8,829,875.70x = 12,186,238.86 × 4,910,023.26
  4. Step 4: Simplify right side
    8,829,875.70x = 59,834,716,254,515.88
  5. Step 5: Solve for x
    x = 59,834,716,254,515.88/8,829,875.70
  6. Step 6: Final answer
    x = 6,776,393.95

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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.