Home / 11,886,237.60-16,403,068.40-6,730,603.80

Finding the Fourth Proportional to 11,886,237.60, 16,403,068.40 and 6,730,603.80

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Solution

The fourth proportional to 11,886,237.60, 16,403,068.40 and 6,730,603.80 is: 9,288,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,237.60 : 16,403,068.40 = 6,730,603.80 : x
  2. Step 2: Convert to fraction form
    11,886,237.60/16,403,068.40 = 6,730,603.80/x
  3. Step 3: Cross multiply
    11,886,237.60x = 16,403,068.40 × 6,730,603.80
  4. Step 4: Simplify right side
    11,886,237.60x = 110,402,554,504,699.92
  5. Step 5: Solve for x
    x = 110,402,554,504,699.92/11,886,237.60
  6. Step 6: Final answer
    x = 9,288,267.51

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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.