Home / 7,500,001.80-11,184,445.65-6,673,315.80

Finding the Fourth Proportional to 7,500,001.80, 11,184,445.65 and 6,673,315.80

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Solution

The fourth proportional to 7,500,001.80, 11,184,445.65 and 6,673,315.80 is: 9,951,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,001.80 : 11,184,445.65 = 6,673,315.80 : x
  2. Step 2: Convert to fraction form
    7,500,001.80/11,184,445.65 = 6,673,315.80/x
  3. Step 3: Cross multiply
    7,500,001.80x = 11,184,445.65 × 6,673,315.80
  4. Step 4: Simplify right side
    7,500,001.80x = 74,637,337,870,386.27
  5. Step 5: Solve for x
    x = 74,637,337,870,386.27/7,500,001.80
  6. Step 6: Final answer
    x = 9,951,642.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.