Home / 10,692,048.60-16,038,072.90-6,865,673.40

Finding the Fourth Proportional to 10,692,048.60, 16,038,072.90 and 6,865,673.40

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Solution

The fourth proportional to 10,692,048.60, 16,038,072.90 and 6,865,673.40 is: 10,298,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,692,048.60 : 16,038,072.90 = 6,865,673.40 : x
  2. Step 2: Convert to fraction form
    10,692,048.60/16,038,072.90 = 6,865,673.40/x
  3. Step 3: Cross multiply
    10,692,048.60x = 16,038,072.90 × 6,865,673.40
  4. Step 4: Simplify right side
    10,692,048.60x = 110,112,170,496,790.88
  5. Step 5: Solve for x
    x = 110,112,170,496,790.88/10,692,048.60
  6. Step 6: Final answer
    x = 10,298,510.10

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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.