Home / 8,983,651.80-13,475,477.70-4,938,576.60

Finding the Fourth Proportional to 8,983,651.80, 13,475,477.70 and 4,938,576.60

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Solution

The fourth proportional to 8,983,651.80, 13,475,477.70 and 4,938,576.60 is: 7,407,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,651.80 : 13,475,477.70 = 4,938,576.60 : x
  2. Step 2: Convert to fraction form
    8,983,651.80/13,475,477.70 = 4,938,576.60/x
  3. Step 3: Cross multiply
    8,983,651.80x = 13,475,477.70 × 4,938,576.60
  4. Step 4: Simplify right side
    8,983,651.80x = 66,549,678,843,041.81
  5. Step 5: Solve for x
    x = 66,549,678,843,041.81/8,983,651.80
  6. Step 6: Final answer
    x = 7,407,864.90

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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.