Home / 11,886,346.17-16,403,218.23-6,730,712.37

Finding the Fourth Proportional to 11,886,346.17, 16,403,218.23 and 6,730,712.37

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Solution

The fourth proportional to 11,886,346.17, 16,403,218.23 and 6,730,712.37 is: 9,288,417.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,346.17 : 16,403,218.23 = 6,730,712.37 : x
  2. Step 2: Convert to fraction form
    11,886,346.17/16,403,218.23 = 6,730,712.37/x
  3. Step 3: Cross multiply
    11,886,346.17x = 16,403,218.23 × 6,730,712.37
  4. Step 4: Simplify right side
    11,886,346.17x = 110,405,343,848,470.52
  5. Step 5: Solve for x
    x = 110,405,343,848,470.52/11,886,346.17
  6. Step 6: Final answer
    x = 9,288,417.34

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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.