Home / 7,346,888.69-11,020,334.96-2,159,499.05

Finding the Fourth Proportional to 7,346,888.69, 11,020,334.96 and 2,159,499.05

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Solution

The fourth proportional to 7,346,888.69, 11,020,334.96 and 2,159,499.05 is: 3,239,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346,888.69 : 11,020,334.96 = 2,159,499.05 : x
  2. Step 2: Convert to fraction form
    7,346,888.69/11,020,334.96 = 2,159,499.05/x
  3. Step 3: Cross multiply
    7,346,888.69x = 11,020,334.96 × 2,159,499.05
  4. Step 4: Simplify right side
    7,346,888.69x = 23,798,402,821,700.11
  5. Step 5: Solve for x
    x = 23,798,402,821,700.11/7,346,888.69
  6. Step 6: Final answer
    x = 3,239,249.13

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Double scale
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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.