Home / 10,434,442.08-14,386,289.72-7,457,698.16

Finding the Fourth Proportional to 10,434,442.08, 14,386,289.72 and 7,457,698.16

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Solution

The fourth proportional to 10,434,442.08, 14,386,289.72 and 7,457,698.16 is: 10,282,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,434,442.08 : 14,386,289.72 = 7,457,698.16 : x
  2. Step 2: Convert to fraction form
    10,434,442.08/14,386,289.72 = 7,457,698.16/x
  3. Step 3: Cross multiply
    10,434,442.08x = 14,386,289.72 × 7,457,698.16
  4. Step 4: Simplify right side
    10,434,442.08x = 107,288,606,374,070.92
  5. Step 5: Solve for x
    x = 107,288,606,374,070.92/10,434,442.08
  6. Step 6: Final answer
    x = 10,282,160.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.