Home / 10,075,501.40-15,115,220.40-4,009,200.80

Finding the Fourth Proportional to 10,075,501.40, 15,115,220.40 and 4,009,200.80

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Solution

The fourth proportional to 10,075,501.40, 15,115,220.40 and 4,009,200.80 is: 6,014,584.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,501.40 : 15,115,220.40 = 4,009,200.80 : x
  2. Step 2: Convert to fraction form
    10,075,501.40/15,115,220.40 = 4,009,200.80/x
  3. Step 3: Cross multiply
    10,075,501.40x = 15,115,220.40 × 4,009,200.80
  4. Step 4: Simplify right side
    10,075,501.40x = 60,599,953,719,856.32
  5. Step 5: Solve for x
    x = 60,599,953,719,856.32/10,075,501.40
  6. Step 6: Final answer
    x = 6,014,584.42

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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.