Home / 6,237,128.60-9,355,692.90-5,323,837.40

Finding the Fourth Proportional to 6,237,128.60, 9,355,692.90 and 5,323,837.40

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Solution

The fourth proportional to 6,237,128.60, 9,355,692.90 and 5,323,837.40 is: 7,985,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,237,128.60 : 9,355,692.90 = 5,323,837.40 : x
  2. Step 2: Convert to fraction form
    6,237,128.60/9,355,692.90 = 5,323,837.40/x
  3. Step 3: Cross multiply
    6,237,128.60x = 9,355,692.90 × 5,323,837.40
  4. Step 4: Simplify right side
    6,237,128.60x = 49,808,187,763,934.47
  5. Step 5: Solve for x
    x = 49,808,187,763,934.47/6,237,128.60
  6. Step 6: Final answer
    x = 7,985,756.10

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1.5x scale

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.