Home / 9,778,864.67-14,671,300.53-4,667,816.51

Finding the Fourth Proportional to 9,778,864.67, 14,671,300.53 and 4,667,816.51

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Solution

The fourth proportional to 9,778,864.67, 14,671,300.53 and 4,667,816.51 is: 7,003,158.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,864.67 : 14,671,300.53 = 4,667,816.51 : x
  2. Step 2: Convert to fraction form
    9,778,864.67/14,671,300.53 = 4,667,816.51/x
  3. Step 3: Cross multiply
    9,778,864.67x = 14,671,300.53 × 4,667,816.51
  4. Step 4: Simplify right side
    9,778,864.67x = 68,482,938,837,105.74
  5. Step 5: Solve for x
    x = 68,482,938,837,105.74/9,778,864.67
  6. Step 6: Final answer
    x = 7,003,158.46

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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.