Home / 7,542,666-10,407,063.87-4,445,312.67

Finding the Fourth Proportional to 7,542,666, 10,407,063.87 and 4,445,312.67

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Solution

The fourth proportional to 7,542,666, 10,407,063.87 and 4,445,312.67 is: 6,133,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,542,666 : 10,407,063.87 = 4,445,312.67 : x
  2. Step 2: Convert to fraction form
    7,542,666/10,407,063.87 = 4,445,312.67/x
  3. Step 3: Cross multiply
    7,542,666x = 10,407,063.87 × 4,445,312.67
  4. Step 4: Simplify right side
    7,542,666x = 46,262,652,878,810.23
  5. Step 5: Solve for x
    x = 46,262,652,878,810.23/7,542,666
  6. Step 6: Final answer
    x = 6,133,461.68

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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.