Home / 11,004,543.80-16,506,815.70-6,973,465.40

Finding the Fourth Proportional to 11,004,543.80, 16,506,815.70 and 6,973,465.40

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Solution

The fourth proportional to 11,004,543.80, 16,506,815.70 and 6,973,465.40 is: 10,460,198.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,004,543.80 : 16,506,815.70 = 6,973,465.40 : x
  2. Step 2: Convert to fraction form
    11,004,543.80/16,506,815.70 = 6,973,465.40/x
  3. Step 3: Cross multiply
    11,004,543.80x = 16,506,815.70 × 6,973,465.40
  4. Step 4: Simplify right side
    11,004,543.80x = 115,109,708,148,126.78
  5. Step 5: Solve for x
    x = 115,109,708,148,126.78/11,004,543.80
  6. Step 6: Final answer
    x = 10,460,198.10

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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.