Home / 10,739,465.87-16,087,941.02-9,393,148.67

Finding the Fourth Proportional to 10,739,465.87, 16,087,941.02 and 9,393,148.67

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Solution

The fourth proportional to 10,739,465.87, 16,087,941.02 and 9,393,148.67 is: 14,071,130.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,739,465.87 : 16,087,941.02 = 9,393,148.67 : x
  2. Step 2: Convert to fraction form
    10,739,465.87/16,087,941.02 = 9,393,148.67/x
  3. Step 3: Cross multiply
    10,739,465.87x = 16,087,941.02 × 9,393,148.67
  4. Step 4: Simplify right side
    10,739,465.87x = 151,116,421,738,094.59
  5. Step 5: Solve for x
    x = 151,116,421,738,094.59/10,739,465.87
  6. Step 6: Final answer
    x = 14,071,130.13

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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.