Home / 9,752,944.88-13,459,063.68-5,402,311.45

Finding the Fourth Proportional to 9,752,944.88, 13,459,063.68 and 5,402,311.45

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Solution

The fourth proportional to 9,752,944.88, 13,459,063.68 and 5,402,311.45 is: 7,455,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,752,944.88 : 13,459,063.68 = 5,402,311.45 : x
  2. Step 2: Convert to fraction form
    9,752,944.88/13,459,063.68 = 5,402,311.45/x
  3. Step 3: Cross multiply
    9,752,944.88x = 13,459,063.68 × 5,402,311.45
  4. Step 4: Simplify right side
    9,752,944.88x = 72,710,053,866,802.70
  5. Step 5: Solve for x
    x = 72,710,053,866,802.70/9,752,944.88
  6. Step 6: Final answer
    x = 7,455,189.67

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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.