Home / 12,209,647.19-16,849,510.54-6,703,529.63

Finding the Fourth Proportional to 12,209,647.19, 16,849,510.54 and 6,703,529.63

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Solution

The fourth proportional to 12,209,647.19, 16,849,510.54 and 6,703,529.63 is: 9,250,979.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,209,647.19 : 16,849,510.54 = 6,703,529.63 : x
  2. Step 2: Convert to fraction form
    12,209,647.19/16,849,510.54 = 6,703,529.63/x
  3. Step 3: Cross multiply
    12,209,647.19x = 16,849,510.54 × 6,703,529.63
  4. Step 4: Simplify right side
    12,209,647.19x = 112,951,193,155,887.30
  5. Step 5: Solve for x
    x = 112,951,193,155,887.30/12,209,647.19
  6. Step 6: Final answer
    x = 9,250,979.28

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1.5x scale

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.