Home / 7,634,089-10,535,064.69-4,370,953.78

Finding the Fourth Proportional to 7,634,089, 10,535,064.69 and 4,370,953.78

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Solution

The fourth proportional to 7,634,089, 10,535,064.69 and 4,370,953.78 is: 6,031,928.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,634,089 : 10,535,064.69 = 4,370,953.78 : x
  2. Step 2: Convert to fraction form
    7,634,089/10,535,064.69 = 4,370,953.78/x
  3. Step 3: Cross multiply
    7,634,089x = 10,535,064.69 × 4,370,953.78
  4. Step 4: Simplify right side
    7,634,089x = 46,048,280,829,300.03
  5. Step 5: Solve for x
    x = 46,048,280,829,300.03/7,634,089
  6. Step 6: Final answer
    x = 6,031,928.74

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Double scale
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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.