Home / 9,817,590.23-13,548,145.35-5,407,231.18

Finding the Fourth Proportional to 9,817,590.23, 13,548,145.35 and 5,407,231.18

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Solution

The fourth proportional to 9,817,590.23, 13,548,145.35 and 5,407,231.18 is: 7,461,907.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,817,590.23 : 13,548,145.35 = 5,407,231.18 : x
  2. Step 2: Convert to fraction form
    9,817,590.23/13,548,145.35 = 5,407,231.18/x
  3. Step 3: Cross multiply
    9,817,590.23x = 13,548,145.35 × 5,407,231.18
  4. Step 4: Simplify right side
    9,817,590.23x = 73,257,953,967,692
  5. Step 5: Solve for x
    x = 73,257,953,967,692/9,817,590.23
  6. Step 6: Final answer
    x = 7,461,907.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.