Home / 10,778,946.90-16,168,420.35-10,778,946.90

Finding the Fourth Proportional to 10,778,946.90, 16,168,420.35 and 10,778,946.90

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Solution

The fourth proportional to 10,778,946.90, 16,168,420.35 and 10,778,946.90 is: 16,168,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,778,946.90 : 16,168,420.35 = 10,778,946.90 : x
  2. Step 2: Convert to fraction form
    10,778,946.90/16,168,420.35 = 10,778,946.90/x
  3. Step 3: Cross multiply
    10,778,946.90x = 16,168,420.35 × 10,778,946.90
  4. Step 4: Simplify right side
    10,778,946.90x = 174,278,544,409,529.41
  5. Step 5: Solve for x
    x = 174,278,544,409,529.41/10,778,946.90
  6. Step 6: Final answer
    x = 16,168,420.35

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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.