Home / 9,908,563.15-14,859,277.48-3,429,878.32

Finding the Fourth Proportional to 9,908,563.15, 14,859,277.48 and 3,429,878.32

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Solution

The fourth proportional to 9,908,563.15, 14,859,277.48 and 3,429,878.32 is: 5,143,582.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,563.15 : 14,859,277.48 = 3,429,878.32 : x
  2. Step 2: Convert to fraction form
    9,908,563.15/14,859,277.48 = 3,429,878.32/x
  3. Step 3: Cross multiply
    9,908,563.15x = 14,859,277.48 × 3,429,878.32
  4. Step 4: Simplify right side
    9,908,563.15x = 50,965,513,679,516.23
  5. Step 5: Solve for x
    x = 50,965,513,679,516.23/9,908,563.15
  6. Step 6: Final answer
    x = 5,143,582.67

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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.