Home / 8,314,590.65-11,390,798.88-8,003,729.45

Finding the Fourth Proportional to 8,314,590.65, 11,390,798.88 and 8,003,729.45

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Solution

The fourth proportional to 8,314,590.65, 11,390,798.88 and 8,003,729.45 is: 10,964,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314,590.65 : 11,390,798.88 = 8,003,729.45 : x
  2. Step 2: Convert to fraction form
    8,314,590.65/11,390,798.88 = 8,003,729.45/x
  3. Step 3: Cross multiply
    8,314,590.65x = 11,390,798.88 × 8,003,729.45
  4. Step 4: Simplify right side
    8,314,590.65x = 91,168,872,483,360.02
  5. Step 5: Solve for x
    x = 91,168,872,483,360.02/8,314,590.65
  6. Step 6: Final answer
    x = 10,964,926.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.