Home / 6,688,011.70-10,032,017.55-4,984,894.90

Finding the Fourth Proportional to 6,688,011.70, 10,032,017.55 and 4,984,894.90

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Solution

The fourth proportional to 6,688,011.70, 10,032,017.55 and 4,984,894.90 is: 7,477,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,011.70 : 10,032,017.55 = 4,984,894.90 : x
  2. Step 2: Convert to fraction form
    6,688,011.70/10,032,017.55 = 4,984,894.90/x
  3. Step 3: Cross multiply
    6,688,011.70x = 10,032,017.55 × 4,984,894.90
  4. Step 4: Simplify right side
    6,688,011.70x = 50,008,553,121,705.50
  5. Step 5: Solve for x
    x = 50,008,553,121,705.50/6,688,011.70
  6. Step 6: Final answer
    x = 7,477,342.35

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Similar ratio
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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.