Home / 7,900,572.48-10,903,678.14-4,463,036.16

Finding the Fourth Proportional to 7,900,572.48, 10,903,678.14 and 4,463,036.16

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Solution

The fourth proportional to 7,900,572.48, 10,903,678.14 and 4,463,036.16 is: 6,159,491.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,900,572.48 : 10,903,678.14 = 4,463,036.16 : x
  2. Step 2: Convert to fraction form
    7,900,572.48/10,903,678.14 = 4,463,036.16/x
  3. Step 3: Cross multiply
    7,900,572.48x = 10,903,678.14 × 4,463,036.16
  4. Step 4: Simplify right side
    7,900,572.48x = 48,663,509,815,821.55
  5. Step 5: Solve for x
    x = 48,663,509,815,821.55/7,900,572.48
  6. Step 6: Final answer
    x = 6,159,491.60

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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.