Home / 9,018,154.61-12,445,840.69-4,944,560.93

Finding the Fourth Proportional to 9,018,154.61, 12,445,840.69 and 4,944,560.93

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Solution

The fourth proportional to 9,018,154.61, 12,445,840.69 and 4,944,560.93 is: 6,823,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,154.61 : 12,445,840.69 = 4,944,560.93 : x
  2. Step 2: Convert to fraction form
    9,018,154.61/12,445,840.69 = 4,944,560.93/x
  3. Step 3: Cross multiply
    9,018,154.61x = 12,445,840.69 × 4,944,560.93
  4. Step 4: Simplify right side
    9,018,154.61x = 61,539,217,616,778.23
  5. Step 5: Solve for x
    x = 61,539,217,616,778.23/9,018,154.61
  6. Step 6: Final answer
    x = 6,823,925.77

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1.5x scale

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.