Home / 10,358,273.40-15,537,410.10-8,763,950.40

Finding the Fourth Proportional to 10,358,273.40, 15,537,410.10 and 8,763,950.40

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Solution

The fourth proportional to 10,358,273.40, 15,537,410.10 and 8,763,950.40 is: 13,145,925.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,358,273.40 : 15,537,410.10 = 8,763,950.40 : x
  2. Step 2: Convert to fraction form
    10,358,273.40/15,537,410.10 = 8,763,950.40/x
  3. Step 3: Cross multiply
    10,358,273.40x = 15,537,410.10 × 8,763,950.40
  4. Step 4: Simplify right side
    10,358,273.40x = 136,169,091,460,859.05
  5. Step 5: Solve for x
    x = 136,169,091,460,859.05/10,358,273.40
  6. Step 6: Final answer
    x = 13,145,925.60

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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.