Home / 9,208,001.98-13,808,202.85-3,143,222.20

Finding the Fourth Proportional to 9,208,001.98, 13,808,202.85 and 3,143,222.20

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Solution

The fourth proportional to 9,208,001.98, 13,808,202.85 and 3,143,222.20 is: 4,713,536.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208,001.98 : 13,808,202.85 = 3,143,222.20 : x
  2. Step 2: Convert to fraction form
    9,208,001.98/13,808,202.85 = 3,143,222.20/x
  3. Step 3: Cross multiply
    9,208,001.98x = 13,808,202.85 × 3,143,222.20
  4. Step 4: Simplify right side
    9,208,001.98x = 43,402,249,724,507.16
  5. Step 5: Solve for x
    x = 43,402,249,724,507.16/9,208,001.98
  6. Step 6: Final answer
    x = 4,713,536.10

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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.