Home / 12,065,595.16-16,650,865.95-7,356,262.45

Finding the Fourth Proportional to 12,065,595.16, 16,650,865.95 and 7,356,262.45

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Solution

The fourth proportional to 12,065,595.16, 16,650,865.95 and 7,356,262.45 is: 10,151,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,065,595.16 : 16,650,865.95 = 7,356,262.45 : x
  2. Step 2: Convert to fraction form
    12,065,595.16/16,650,865.95 = 7,356,262.45/x
  3. Step 3: Cross multiply
    12,065,595.16x = 16,650,865.95 × 7,356,262.45
  4. Step 4: Simplify right side
    12,065,595.16x = 122,488,139,947,968.58
  5. Step 5: Solve for x
    x = 122,488,139,947,968.58/12,065,595.16
  6. Step 6: Final answer
    x = 10,151,852.30

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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.