Home / 14,048,802.78-21,072,904.08-6,475,768.54

Finding the Fourth Proportional to 14,048,802.78, 21,072,904.08 and 6,475,768.54

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Solution

The fourth proportional to 14,048,802.78, 21,072,904.08 and 6,475,768.54 is: 9,713,514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,048,802.78 : 21,072,904.08 = 6,475,768.54 : x
  2. Step 2: Convert to fraction form
    14,048,802.78/21,072,904.08 = 6,475,768.54/x
  3. Step 3: Cross multiply
    14,048,802.78x = 21,072,904.08 × 6,475,768.54
  4. Step 4: Simplify right side
    14,048,802.78x = 136,463,249,287,701.62
  5. Step 5: Solve for x
    x = 136,463,249,287,701.62/14,048,802.78
  6. Step 6: Final answer
    x = 9,713,514.48

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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.