Home / 6,991,430.04-10,488,374.64-2,892,739.32

Finding the Fourth Proportional to 6,991,430.04, 10,488,374.64 and 2,892,739.32

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Solution

The fourth proportional to 6,991,430.04, 10,488,374.64 and 2,892,739.32 is: 4,339,617.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,991,430.04 : 10,488,374.64 = 2,892,739.32 : x
  2. Step 2: Convert to fraction form
    6,991,430.04/10,488,374.64 = 2,892,739.32/x
  3. Step 3: Cross multiply
    6,991,430.04x = 10,488,374.64 × 2,892,739.32
  4. Step 4: Simplify right side
    6,991,430.04x = 30,340,133,724,018.84
  5. Step 5: Solve for x
    x = 30,340,133,724,018.84/6,991,430.04
  6. Step 6: Final answer
    x = 4,339,617.72

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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.