Home / 10,315,594.69-14,235,841.10-5,669,295.41

Finding the Fourth Proportional to 10,315,594.69, 14,235,841.10 and 5,669,295.41

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Solution

The fourth proportional to 10,315,594.69, 14,235,841.10 and 5,669,295.41 is: 7,823,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,594.69 : 14,235,841.10 = 5,669,295.41 : x
  2. Step 2: Convert to fraction form
    10,315,594.69/14,235,841.10 = 5,669,295.41/x
  3. Step 3: Cross multiply
    10,315,594.69x = 14,235,841.10 × 5,669,295.41
  4. Step 4: Simplify right side
    10,315,594.69x = 80,707,188,655,482.19
  5. Step 5: Solve for x
    x = 80,707,188,655,482.19/10,315,594.69
  6. Step 6: Final answer
    x = 7,823,803.77

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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.