Home / 10,357,167.02-14,299,014.74-9,208,068.03

Finding the Fourth Proportional to 10,357,167.02, 14,299,014.74 and 9,208,068.03

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Solution

The fourth proportional to 10,357,167.02, 14,299,014.74 and 9,208,068.03 is: 12,712,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,167.02 : 14,299,014.74 = 9,208,068.03 : x
  2. Step 2: Convert to fraction form
    10,357,167.02/14,299,014.74 = 9,208,068.03/x
  3. Step 3: Cross multiply
    10,357,167.02x = 14,299,014.74 × 9,208,068.03
  4. Step 4: Simplify right side
    10,357,167.02x = 131,666,300,441,852.41
  5. Step 5: Solve for x
    x = 131,666,300,441,852.41/10,357,167.02
  6. Step 6: Final answer
    x = 12,712,578.67

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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.