Home / 11,592,947.60-17,389,421.40-4,020,678.80

Finding the Fourth Proportional to 11,592,947.60, 17,389,421.40 and 4,020,678.80

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Solution

The fourth proportional to 11,592,947.60, 17,389,421.40 and 4,020,678.80 is: 6,031,018.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,592,947.60 : 17,389,421.40 = 4,020,678.80 : x
  2. Step 2: Convert to fraction form
    11,592,947.60/17,389,421.40 = 4,020,678.80/x
  3. Step 3: Cross multiply
    11,592,947.60x = 17,389,421.40 × 4,020,678.80
  4. Step 4: Simplify right side
    11,592,947.60x = 69,917,277,967,246.31
  5. Step 5: Solve for x
    x = 69,917,277,967,246.31/11,592,947.60
  6. Step 6: Final answer
    x = 6,031,018.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.