Home / 9,075,809.10-13,613,713.65-7,020,903.90

Finding the Fourth Proportional to 9,075,809.10, 13,613,713.65 and 7,020,903.90

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Solution

The fourth proportional to 9,075,809.10, 13,613,713.65 and 7,020,903.90 is: 10,531,355.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,809.10 : 13,613,713.65 = 7,020,903.90 : x
  2. Step 2: Convert to fraction form
    9,075,809.10/13,613,713.65 = 7,020,903.90/x
  3. Step 3: Cross multiply
    9,075,809.10x = 13,613,713.65 × 7,020,903.90
  4. Step 4: Simplify right side
    9,075,809.10x = 95,580,575,258,768.25
  5. Step 5: Solve for x
    x = 95,580,575,258,768.25/9,075,809.10
  6. Step 6: Final answer
    x = 10,531,355.85

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Similar ratio
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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.