Home / 9,685,706.55-13,366,365.45-5,334,808.83

Finding the Fourth Proportional to 9,685,706.55, 13,366,365.45 and 5,334,808.83

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Solution

The fourth proportional to 9,685,706.55, 13,366,365.45 and 5,334,808.83 is: 7,362,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,706.55 : 13,366,365.45 = 5,334,808.83 : x
  2. Step 2: Convert to fraction form
    9,685,706.55/13,366,365.45 = 5,334,808.83/x
  3. Step 3: Cross multiply
    9,685,706.55x = 13,366,365.45 × 5,334,808.83
  4. Step 4: Simplify right side
    9,685,706.55x = 71,307,004,427,666.92
  5. Step 5: Solve for x
    x = 71,307,004,427,666.92/9,685,706.55
  6. Step 6: Final answer
    x = 7,362,085.98

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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.