Home / 9,753,420.28-13,460,163-5,402,506

Finding the Fourth Proportional to 9,753,420.28, 13,460,163 and 5,402,506

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Solution

The fourth proportional to 9,753,420.28, 13,460,163 and 5,402,506 is: 7,455,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753,420.28 : 13,460,163 = 5,402,506 : x
  2. Step 2: Convert to fraction form
    9,753,420.28/13,460,163 = 5,402,506/x
  3. Step 3: Cross multiply
    9,753,420.28x = 13,460,163 × 5,402,506
  4. Step 4: Simplify right side
    9,753,420.28x = 72,718,611,368,478
  5. Step 5: Solve for x
    x = 72,718,611,368,478/9,753,420.28
  6. Step 6: Final answer
    x = 7,455,703.67

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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.